420171328

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:599

約数の個数: 56

約数和(自身を含む): 847767672

約数和(自身を除く): 427596344

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 173, 274, 277, 346, 548, 554, 692, 1096, 1108, 1384, 2192, 2216, 2768, 4384, 4432, 5536, 8768, 8864, 11072, 17728, 23701, 37949, 47402, 47921, 75898, 94804, 95842, 151796, 189608, 191684, 303592, 379216, 383368, 607184, 758432, 766736, 1214368, 1516864, 1533472, 2428736, 3066944, 6565177, 13130354, 26260708, 52521416, 105042832, 210085664, 420171328]

約数ペア:

[(1, 420171328), (2, 210085664), (4, 105042832), (8, 52521416), (16, 26260708), (32, 13130354), (64, 6565177), (137, 3066944), (173, 2428736), (274, 1533472), (277, 1516864), (346, 1214368), (548, 766736), (554, 758432), (692, 607184), (1096, 383368), (1108, 379216), (1384, 303592), (2192, 191684), (2216, 189608), (2768, 151796), (4384, 95842), (4432, 94804), (5536, 75898), (8768, 47921), (8864, 47402), (11072, 37949), (17728, 23701)]